Patent Assignment Details
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Reel/Frame: | 008453/0415 | |
| Pages: | 2 |
| | Recorded: | 03/19/1997 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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09/07/1999
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Application #:
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08754877
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Filing Dt:
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11/22/1996
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Title:
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A DISPERSING-TYPE CATALYST FOR HYDROCRACKING OF HEAVY OIL AND RESIDUUM AND A METHOD FOR THE PREPARATION THEREOF
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Assignees
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CHAOYANG DISTRICT |
6A HUIXIN DONG ST. |
BEIJING, CHINA 10002 |
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CHAOYANG DISTRICT |
WANGHUA, FUSHNUN |
LIAONING, CHINA 11300 |
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Correspondence name and address
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PENNIE & EDMONDS LLP
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CHARLES E. MILLER
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1155 AVENUE OF THE AMERICAS
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NEW YORK, NY 10036
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